CA2723386A1 - Fast channel zapping and high quality streaming protection over a broadcast channel - Google Patents

Fast channel zapping and high quality streaming protection over a broadcast channel Download PDF

Info

Publication number
CA2723386A1
CA2723386A1 CA2723386A CA2723386A CA2723386A1 CA 2723386 A1 CA2723386 A1 CA 2723386A1 CA 2723386 A CA2723386 A CA 2723386A CA 2723386 A CA2723386 A CA 2723386A CA 2723386 A1 CA2723386 A1 CA 2723386A1
Authority
CA
Canada
Prior art keywords
physical layer
data
block
symbols
source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2723386A
Other languages
English (en)
French (fr)
Inventor
Michael G. Luby
Thomas Stockhammer
Mohammad Amin Shokrollahi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Digital Fountain Inc
Original Assignee
Digital Fountain Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Digital Fountain Inc filed Critical Digital Fountain Inc
Publication of CA2723386A1 publication Critical patent/CA2723386A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CA2723386A 2008-05-07 2009-05-07 Fast channel zapping and high quality streaming protection over a broadcast channel Abandoned CA2723386A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5132508P 2008-05-07 2008-05-07
US61/051,325 2008-05-07
PCT/US2009/043184 WO2009137705A2 (en) 2008-05-07 2009-05-07 Fast channel zapping and high quality streaming protection over a broadcast channel

Publications (1)

Publication Number Publication Date
CA2723386A1 true CA2723386A1 (en) 2009-11-12

Family

ID=41265414

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2723386A Abandoned CA2723386A1 (en) 2008-05-07 2009-05-07 Fast channel zapping and high quality streaming protection over a broadcast channel

Country Status (14)

Country Link
US (1) US20100017686A1 (ko)
EP (1) EP2286585A4 (ko)
JP (2) JP5847577B2 (ko)
KR (1) KR101367886B1 (ko)
CN (1) CN102017617B (ko)
AU (1) AU2009244223B2 (ko)
BR (1) BRPI0912524A2 (ko)
CA (1) CA2723386A1 (ko)
IL (1) IL208689A0 (ko)
MX (1) MX2010012117A (ko)
RU (1) RU2010150108A (ko)
TW (1) TW201014366A (ko)
UA (1) UA95881C2 (ko)
WO (1) WO2009137705A2 (ko)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6307487B1 (en) 1998-09-23 2001-10-23 Digital Fountain, Inc. Information additive code generator and decoder for communication systems
US7068729B2 (en) 2001-12-21 2006-06-27 Digital Fountain, Inc. Multi-stage code generator and decoder for communication systems
US9240810B2 (en) 2002-06-11 2016-01-19 Digital Fountain, Inc. Systems and processes for decoding chain reaction codes through inactivation
CN100539439C (zh) 2002-10-05 2009-09-09 数字方敦股份有限公司 连锁反应码的系统编码和解码系统和方法
WO2005006639A1 (ja) * 2003-07-15 2005-01-20 Sony Corporation 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
CN101019326B (zh) 2004-05-07 2013-02-27 数字方敦股份有限公司 文件下载和流系统
US9136983B2 (en) 2006-02-13 2015-09-15 Digital Fountain, Inc. Streaming and buffering using variable FEC overhead and protection periods
US9270414B2 (en) 2006-02-21 2016-02-23 Digital Fountain, Inc. Multiple-field based code generator and decoder for communications systems
WO2007134196A2 (en) 2006-05-10 2007-11-22 Digital Fountain, Inc. Code generator and decoder using hybrid codes
US9380096B2 (en) 2006-06-09 2016-06-28 Qualcomm Incorporated Enhanced block-request streaming system for handling low-latency streaming
US9209934B2 (en) 2006-06-09 2015-12-08 Qualcomm Incorporated Enhanced block-request streaming using cooperative parallel HTTP and forward error correction
US9432433B2 (en) 2006-06-09 2016-08-30 Qualcomm Incorporated Enhanced block-request streaming system using signaling or block creation
US9419749B2 (en) 2009-08-19 2016-08-16 Qualcomm Incorporated Methods and apparatus employing FEC codes with permanent inactivation of symbols for encoding and decoding processes
US9178535B2 (en) 2006-06-09 2015-11-03 Digital Fountain, Inc. Dynamic stream interleaving and sub-stream based delivery
US9386064B2 (en) 2006-06-09 2016-07-05 Qualcomm Incorporated Enhanced block-request streaming using URL templates and construction rules
EP2203836A4 (en) 2007-09-12 2014-11-05 Digital Fountain Inc GENERATING AND COMMUNICATING SOURCE IDENTIFICATION INFORMATION TO ENABLE RELIABLE COMMUNICATIONS
US9281847B2 (en) 2009-02-27 2016-03-08 Qualcomm Incorporated Mobile reception of digital video broadcasting—terrestrial services
US9288010B2 (en) 2009-08-19 2016-03-15 Qualcomm Incorporated Universal file delivery methods for providing unequal error protection and bundled file delivery services
US9917874B2 (en) 2009-09-22 2018-03-13 Qualcomm Incorporated Enhanced block-request streaming using block partitioning or request controls for improved client-side handling
US9136981B2 (en) 2010-03-03 2015-09-15 Qualcomm Incorporated Block aggregation of objects in a communication system
US9485546B2 (en) 2010-06-29 2016-11-01 Qualcomm Incorporated Signaling video samples for trick mode video representations
US9235585B1 (en) 2010-06-30 2016-01-12 Emc Corporation Dynamic prioritized recovery
US9367561B1 (en) 2010-06-30 2016-06-14 Emc Corporation Prioritized backup segmenting
US8438420B1 (en) 2010-06-30 2013-05-07 Emc Corporation Post access data preservation
US9697086B2 (en) 2010-06-30 2017-07-04 EMC IP Holding Company LLC Data access during data recovery
US9185439B2 (en) 2010-07-15 2015-11-10 Qualcomm Incorporated Signaling data for multiplexing video components
US9596447B2 (en) 2010-07-21 2017-03-14 Qualcomm Incorporated Providing frame packing type information for video coding
US9319448B2 (en) 2010-08-10 2016-04-19 Qualcomm Incorporated Trick modes for network streaming of coded multimedia data
US20120208580A1 (en) * 2011-02-11 2012-08-16 Qualcomm Incorporated Forward error correction scheduling for an improved radio link protocol
US9270299B2 (en) 2011-02-11 2016-02-23 Qualcomm Incorporated Encoding and decoding using elastic codes with flexible source block mapping
US8958375B2 (en) * 2011-02-11 2015-02-17 Qualcomm Incorporated Framing for an improved radio link protocol including FEC
KR20120137198A (ko) * 2011-06-11 2012-12-20 삼성전자주식회사 통신 시스템에서 패킷 송수신 장치 및 방법
US10498359B2 (en) 2011-07-14 2019-12-03 Microsoft Technology Licensing, Llc Correction data
GB2492830B (en) 2011-07-14 2018-06-27 Skype Correction data
US9253233B2 (en) 2011-08-31 2016-02-02 Qualcomm Incorporated Switch signaling methods providing improved switching between representations for adaptive HTTP streaming
US9843844B2 (en) 2011-10-05 2017-12-12 Qualcomm Incorporated Network streaming of media data
JP5860673B2 (ja) 2011-11-07 2016-02-16 日東電工株式会社 粘着剤組成物、粘着剤層、粘着剤層付偏光板および画像形成装置
KR102028948B1 (ko) * 2011-11-08 2019-10-17 삼성전자주식회사 멀티미디어 통신 시스템에서 어플리케이션 계층-순방향 오류 정정 패킷 송/수신 장치 및 방법
WO2013076156A1 (en) 2011-11-21 2013-05-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Interleaving for layer-aware forward error correction
JP5875106B2 (ja) 2011-11-24 2016-03-02 日東電工株式会社 粘着剤組成物、粘着剤層、粘着剤層付偏光板および画像形成装置
CN108600786A (zh) * 2011-11-30 2018-09-28 三星电子株式会社 用于发送/接收广播数据的装置和方法
US9294226B2 (en) 2012-03-26 2016-03-22 Qualcomm Incorporated Universal object delivery and template-based file delivery
JP5425258B2 (ja) * 2012-04-16 2014-02-26 日東電工株式会社 粘着剤組成物、粘着剤層、粘着剤層付偏光フィルムおよび画像形成装置
KR101961736B1 (ko) 2012-04-23 2019-03-25 삼성전자 주식회사 통신 시스템에서 패킷 송수신 장치 및 방법
JP6697879B2 (ja) * 2012-07-10 2020-05-27 ヴィド スケール インコーポレイテッド 品質ドリブンストリーミング
CN109089122B (zh) 2013-01-18 2022-08-05 弗劳恩霍夫应用研究促进协会 一种前向纠错数据生成器和前向纠错解码器
CA2911498C (en) * 2013-05-22 2018-05-01 Woosuk Kwon Method and apparatus for processing signaling data between layers in ip-based digital broadcasting system
US9634942B2 (en) 2013-11-11 2017-04-25 Amazon Technologies, Inc. Adaptive scene complexity based on service quality
US9596280B2 (en) 2013-11-11 2017-03-14 Amazon Technologies, Inc. Multiple stream content presentation
US9578074B2 (en) 2013-11-11 2017-02-21 Amazon Technologies, Inc. Adaptive content transmission
US9582904B2 (en) 2013-11-11 2017-02-28 Amazon Technologies, Inc. Image composition based on remote object data
US9641592B2 (en) 2013-11-11 2017-05-02 Amazon Technologies, Inc. Location of actor resources
US9805479B2 (en) 2013-11-11 2017-10-31 Amazon Technologies, Inc. Session idle optimization for streaming server
US9604139B2 (en) 2013-11-11 2017-03-28 Amazon Technologies, Inc. Service for generating graphics object data
JP2015136057A (ja) * 2014-01-17 2015-07-27 ソニー株式会社 通信装置、通信データ生成方法、および通信データ処理方法
KR102208814B1 (ko) * 2014-03-28 2021-01-28 삼성전자주식회사 통신 시스템에서 패킷 송수신 방법 및 장치
US9455750B2 (en) 2014-07-28 2016-09-27 Qualcomm Incorporated Source block size selection
RU2666326C2 (ru) * 2014-07-29 2018-09-06 Хуавей Текнолоджиз Ко., Лтд. Устройство и способ шифрования и передачи данных
US20160323063A1 (en) * 2015-05-01 2016-11-03 Qualcomm Incorporated Bundled Forward Error Correction (FEC) for Multiple Sequenced Flows
CN115567755A (zh) 2017-06-02 2023-01-03 Vid拓展公司 下一代网络上的360度视频递送
KR101870750B1 (ko) * 2017-12-28 2018-06-26 오픈스택 주식회사 패킷 전송 순서 재배열을 이용한 영상 인코딩 장치 및 그 동작 방법
US11863317B2 (en) * 2021-08-25 2024-01-02 BitRipple, Inc. Methods for reliable low latency data delivery using erasure codes and feedback

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6307487B1 (en) * 1998-09-23 2001-10-23 Digital Fountain, Inc. Information additive code generator and decoder for communication systems
KR100607934B1 (ko) * 1999-08-27 2006-08-03 삼성전자주식회사 광대역 무선 통신에서의 링크 계층의 오류 제어방법 및 이를위한 기록 매체
US6633564B1 (en) * 1999-09-22 2003-10-14 Nortel Networks Limited Method and apparatus for inserting packets into a data stream
US6845105B1 (en) * 2000-09-28 2005-01-18 Telefonaktiebolaget Lm Ericsson Method and apparatus for maintaining sequence numbering in header compressed packets
US7136395B2 (en) * 2000-11-30 2006-11-14 Telefonaktiebolaget L M Ericsson (Publ) Method and system for transmission of headerless data packets over a wireless link
US7289497B2 (en) * 2001-07-03 2007-10-30 Telefonaktiebolaget Lm Ericsson (Publ) Implicit packet type identification
EP1521384A3 (en) * 2003-08-20 2007-03-14 Siemens Aktiengesellschaft A method for transmitting a multimedia message
KR100602633B1 (ko) * 2003-11-08 2006-07-19 삼성전자주식회사 패킷의 헤더를 압축하는 방법 및 그 장치
US7817579B2 (en) * 2004-03-29 2010-10-19 Intel Corporation Access point having at least one or more configurable radios
KR100800887B1 (ko) * 2004-05-07 2008-02-04 삼성전자주식회사 무선 통신 시스템에서 방송 서비스 데이터 송/수신 방법 및 시스템
CN101019326B (zh) * 2004-05-07 2013-02-27 数字方敦股份有限公司 文件下载和流系统
EP1751956B1 (en) * 2004-05-13 2011-05-04 Qualcomm, Incorporated Delivery of information over a communication channel
WO2006038054A1 (en) * 2004-10-06 2006-04-13 Nokia Corporation Packet transmission using error correction of data packets
US7751324B2 (en) * 2004-11-19 2010-07-06 Nokia Corporation Packet stream arrangement in multimedia transmission
CN100413370C (zh) * 2004-12-13 2008-08-20 上海贝尔阿尔卡特股份有限公司 传输多媒体广播/多播业务告知指示的方法和设备
AU2006248710B2 (en) 2005-05-19 2011-01-20 Nokia Corporation System and method for providing unequal error protection to priority labeled datagrams in a DVB-H transmission system
EP1734714B1 (en) * 2005-06-17 2012-07-18 Samsung Electronics Co., Ltd. Apparatus and method for transmitting/receiving broadcast data in a mobile communication system
CN1917411B (zh) * 2005-08-16 2012-03-07 中兴通讯股份有限公司 一种实现多载波高速下行分组接入的系统和方法
US7676733B2 (en) * 2006-01-04 2010-03-09 Intel Corporation Techniques to perform forward error correction for an electrical backplane
US8225164B2 (en) * 2006-01-05 2012-07-17 Telefonaktiebolaget Lm Ericsson (Publ) Media container file management
EP1980074A4 (en) * 2006-02-13 2012-12-19 Digital Fountain Inc CONTINUOUS CONTINUOUS CONTINUOUS TRANSMISSION WITH CONCURRENT FLUX AGGREGATION FOR CONTINUOUS CONTROL CALCULATION
CN101072227A (zh) * 2006-05-11 2007-11-14 华为技术有限公司 一种视频广播系统中的发送系统、方法和接收系统
EP2203836A4 (en) * 2007-09-12 2014-11-05 Digital Fountain Inc GENERATING AND COMMUNICATING SOURCE IDENTIFICATION INFORMATION TO ENABLE RELIABLE COMMUNICATIONS
US20090094356A1 (en) * 2007-10-09 2009-04-09 Nokia Corporation Associating Physical Layer Pipes and Services Through a Program Map Table

Also Published As

Publication number Publication date
CN102017617A (zh) 2011-04-13
AU2009244223B2 (en) 2013-02-14
JP5847577B2 (ja) 2016-01-27
IL208689A0 (en) 2010-12-30
KR20110015615A (ko) 2011-02-16
AU2009244223A1 (en) 2009-11-12
BRPI0912524A2 (pt) 2015-10-13
WO2009137705A2 (en) 2009-11-12
MX2010012117A (es) 2010-12-01
US20100017686A1 (en) 2010-01-21
JP2015222954A (ja) 2015-12-10
TW201014366A (en) 2010-04-01
EP2286585A2 (en) 2011-02-23
WO2009137705A3 (en) 2010-02-11
CN102017617B (zh) 2014-08-13
EP2286585A4 (en) 2015-06-17
UA95881C2 (ru) 2011-09-12
KR101367886B1 (ko) 2014-02-26
JP2011523806A (ja) 2011-08-18
RU2010150108A (ru) 2012-06-20

Similar Documents

Publication Publication Date Title
AU2009244223B2 (en) Fast channel zapping and high quality streaming protection over a broadcast channel
JP5550834B2 (ja) 可変ｆｅｃオーバヘッド及び保護期間を利用したストリーミング及びバッファリング
US9178535B2 (en) Dynamic stream interleaving and sub-stream based delivery
US8555146B2 (en) FEC streaming with aggregation of concurrent streams for FEC computation
WO2006038095A1 (en) Efficient source blocking algorithm for fec for mbms streaming
EP2774347A2 (en) Content delivery system with allocation of source data and repair data among http servers
WO2010124651A1 (zh) 前向纠错方法、装置和系统
US20150006991A1 (en) Graceful degradation-forward error correction method and apparatus for performing same
US8458571B2 (en) Data transmission method and equipment
CN1301012C (zh) 一种基于ldpc的成帧方法
KR100916702B1 (ko) 전송 스트림 패킷의 채널 디코딩 장치 및 그 방법
JP3730977B2 (ja) データ伝送方法およびデータ処理方法

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20150507